-- declare variables and libraries
local physics = require "physics"
display.setStatusBar( display.HiddenStatusBar )


--launch initial stuff
	physics.start();
	physics.setGravity(-1,0);	
	score = 0;
	
    --run title screen stuff
--display start button

--add a listener for the button
     local startButton = display.newImage("playbuttonmaster.png")
    startButton.x = 130; startButton.y = 565

    transition.to( startButton, { time=200, delay=200, x=130, y=365 } )


checkBounds = function ( event)
if (player.y < 0) then
player.y = 0;
end

if (player.y > 480) then
player.y = 480;
end

if(player.x > 320) then
player.x = 320;
end

if(player.x < 0) then
player.x = 0;
end



end

    function startButton:tap( event ) 
        self:removeSelf();
       --have the button listener create the game objects, remove the button, and add new listeners
       Runtime:addEventListener("enterFrame", checkBounds)
        Runtime:addEventListener("touch", handleTouch)
       --Runtime:addEventListener( "enterFrame", runMain )
       
       player = display.newImage("player.png")
physics.addBody(player, {density = .5, friction = .3, bounce = .2, })
		    player.bodyType = "dynamic" local type = player.bodyType
		    player.id = "player"
		    
		    player.x = 100;
		    player.y = 100;
		    

    end
    --add a listener for the button
startButton:addEventListener( "tap", startButton )



-- ENTERFRAME LISTENERS
-----------------------


local moveLeft = function( event )
    
		
		    player:applyForce( .75, -1, player.x, player.y )
			
		  end
	
 	    
		    
 
local moveRight = function( event )
            player:applyForce( .75, 1, player.x, player.y )
end

function handleTouch( event )
   print(event.phase);
   
   local phase = event.phase;
   if (phase == "began") then
    if (event.y < 240) then
    
    Runtime:addEventListener( "enterFrame", moveLeft )
 end
 
  if (event.y > 240) then
    
    Runtime:addEventListener( "enterFrame", moveRight )
 end

   end
   
   if (event.phase == "ended") then
 	   
 	    if (event.y < 240) then
    
    Runtime:removeEventListener( "enterFrame", moveLeft )
 end
 
  if (event.y > 240) then
    
    Runtime:removeEventListener( "enterFrame", moveRight )
 end

   end
 	  
 	   
 	  
	
	end